Error message

• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 94 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 114 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 94 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 94 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 94 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 114 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 94 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 94 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 114 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 94 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 114 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 94 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 94 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 114 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 94 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).
• Notice: Undefined index: field_discount in views_merge_rows_views_pre_render() (line 114 of /var/www/html/sites/all/modules/views_merge_rows/views_merge_rows.module).